GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Near the Air Intake Duct


Object Number: 1863931  Size: LF
(1)Air Intake Duct
(2)Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
(3)Intake Manifold
Figure 2:

Engine Electrical Components


Object Number: 1499828  Size: LF
(1)G104
(2)Battery Positive Cable
(3)Battery Negative Cable
(4)Fuse Block-Underhood X5
(5)G106
(6)Starter Solenoid
(7)Battery
(8)Starter Motor
(9)Generator
Figure 3:

Engine Harness Components 1 of 3


Object Number: 2031906  Size: LF
(1)X139
(2)Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
(3)Manifold Absolute Pressure (MAP) Sensor
(4)Throttle Body
(5)Evaporative Emission (EVAP) Canister Purge Valve
(6)A/C Compressor Clutch
(7)X160
(8)Suspension Position Sensor - Right Front
(9)Fuse Block - Underhood X2
(10)Engine Control Module (ECM) X2
(11)Engine Control Module (ECM) X1
(12)X184
(13)X182
(14)X180
(15)X186
(16)Engine Oil Level and Temperature Sensor (LS3)
(17)Crankshaft Position (CKP) Sensor
(18)Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
(19)Fusible Link
(20)G106
(21)Starter Solenoid
(22)Starter Motor
(23)Knock Sensor (KS) 2
Figure 4:

Engine Harness Components 2 of 3


Object Number: 1430049  Size: LF
(1)Generator X1
(2)X140
(3)Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
(4)G107
(5)Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
(6)Knock Sensor (KS) 1
(7)G105
(8)Wheel Speed Sensor (WSS) - Left Front
(9)Suspension Position Sensor - Left Front (FE2)
(10)Camshaft Position (CMP) Sensor
(11)Variable Effort Steering Actuator
(12)J195
(13)Electronic Brake Control Module (EBCM)
(14)Brake Fluid Pressure Sensor
(15)Generator X2
Figure 5:

Engine Components (LS3)


Object Number: 1430051  Size: LF
(1)Fuel Injector 7
(2)Ignition Coil 7
(3)Fuel Injector 5
(4)Ignition Coil 5
(5)Fuel Injector 3
(6)Ignition Coil 3
(7)Fuel Injector 1
(8)Ignition Coil 1
(9)Engine Coolant Temperature (ECT) Sensor
(10)Fuel Injector 2
(11)Ignition Coil 2
(12)Ignition Coil 4
(13)Fuel Injector 4
(14)Ignition Coil 6
(15)Fuel Injector 6
(16)Ignition Coil 8
(17)Fuel Injector 8
(18)Engine Oil Pressure (EOP) Sensor
Figure 6:

Lower Left Side of Engine (LS3)


Object Number: 1491965  Size: LF
(1)Engine Oil Level and Temperature Sensor
Figure 7:

Engine-Lower Front (LS7)


Object Number: 2094423  Size: LF
(1)X103
(2)X159
(3)X160
Figure 8:

Top of Engine (LS7)


Object Number: 1653897  Size: LF
(1)Engine Oil Tank
(2)Throttle Body
(3)Evaporative Emission (EVAP) Canister Purge Solenoid Valve
(4)Manifold Absolute Pressure (MAP) Sensor
(5)Ignition Coil 2
(6)Ignition Coil 4
(7)Ignition Coil 6
(8)Ignition Coil 8
(9)Fuel Injector 8
(10)Fuel Injector 6
(11)Fuel Injector 4
(12)Fuel Injector 2
(13)Fuel Injector 1
(14)Fuel Injector 3
(15)Fuel Injector 5
(16)Fuel Injector 7
(17)Ignition Coil 7
(18)Ignition Coil 5
(19)Ignition Coil 3
(20)Ignition Coil 1
(21)Generator
(22)Camshaft Position (CMP) Sensor
(23)Engine Oil Level and Temperature Sensor
Figure 9:

Left Side of Engine (LS7)


Object Number: 1653902  Size: LF
(1)Manifold Intake Check Valve
(2)Engine Oil Pressure (EOP) Sensor
(3)Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
(4)Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
(5)Knock Sensor 1
(6)Engine Coolant Temperature (ECT) Sensor
Figure 10:

Right Side of Engine (LS7)


Object Number: 1653895  Size: LF
(1)Crankshaft Position (CKP) Sensor
(2)Knock Sensor 2
(3)Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
(4)Starter Motor
(5)Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
Figure 11:

Engine (LS9)


Object Number: 2094395  Size: LF
(1)X182
(2)X186
(3)X180
(4)X184
(5)X139
(6)X140
Figure 12:

Engine - Lower Front (LS9)


Object Number: 2094373  Size: LF
(1)X160
(2)X103
(3)X159
Figure 13:

Engine Components (LS9)


Object Number: 1430051  Size: LF
(1)Fuel Injector 7
(2)Ignition Coil 7
(3)Fuel Injector 5
(4)Ignition Coil 5
(5)Fuel Injector 3
(6)Ignition Coil 3
(7)Fuel Injector 1
(8)Ignition Coil 1
(9)Engine Coolant Temperature (ECT) Sensor
(10)Fuel Injector 2
(11)Ignition Coil 2
(12)Ignition Coil 4
(13)Fuel Injector 4
(14)Ignition Coil 6
(15)Fuel Injector 6
(16)Ignition Coil 8
(17)Fuel Injector 8
(18)Engine Oil Pressure (EOP) Sensor
Figure 14:

Automatic Transmission (MYC)


Object Number: 1650351  Size: LF
(1)Transmission Control Module (TCM)
(2)Input Speed Sensor (ISS) and Output Speed Sensor (OSS) Harness
(3)Internal Mode Switch (IMS) Harness
Figure 15:

Lower Right Side of Transmission (MYC)


Object Number: 2094522  Size: LF
(1)X400
Figure 16:

Manual Transmission (MM6/MZ6/MN6)


Object Number: 184235  Size: LF
(1)Reverse Lockout Solenoid
(2)Skip Shift Solenoid (JL5)
(3)Vehicle Speed Sensor (VSS)
Figure 17:

Left Side of the Transmission (MM6/MZ6/MN6)


Object Number: 901391  Size: LF
(1)Transmission Fluid Temperature (TFT) Sensor